package _2025_5_12;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.AbstractCollection;
import java.util.Collection;

public class JDBCtest {
    public static void main(String[] args) throws SQLException {
        Connection connection=null;
        try {
            connection= DriverManager.getConnection("jdbc:mysql://127.0.0.1:330");
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
        System.out.println(connection.getCatalog());
    }
}
